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CVE-2018-20991

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Date: August 26, 2019

An issue was discovered in the smallvec crate before 0.6.3 for Rust. The Iterator implementation mishandles destructors, leading to a double free.

Language: RUST

Severity Score

Related Resources (3)

https://rustsec.org/advisories/RUSTSEC-2018-0003.html
https://nvd.nist.gov/vuln/detail/CVE-2018-20991
https://www.mend.io/vulnerability-database/CVE-2018-20991

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

Top Fix

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH
Additional information:

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